Não informado. (1973). International Journal of Pressure Vessels and Piping. Applied Science Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. International Journal of Pressure Vessels and Piping. Barking, Inglaterra: Applied Science Publishers, 1973.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. International Journal of Pressure Vessels and Piping. Applied Science Publishers, 1973.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.